Mark S Litwin. (2002). The survey kit (v.8: How to assess and interpret survey psychometrics ) (2nd.). Sage.
Chicago Style citaatMark S Litwin. The Survey Kit (v.8: How to Assess and Interpret Survey Psychometrics ). 2nd. California: Sage, 2002.
MLA citatieMark S Litwin. The Survey Kit (v.8: How to Assess and Interpret Survey Psychometrics ). 2nd. Sage, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.